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Huawei H13-723_V2.0 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Big Data Application Development Overall Guide | 15% | - Application development process and specifications - Mainstream big data technologies and ecosystem - FusionInsight HD architecture and components - Scenario-based solution design overview |
| Big Data Real-time Retrieval Scenario-based Solution | 30% | - Apache Phoenix and secondary indexes - HBase architecture, row-key design and optimization - CarbonData and GaussDB(DWS) basics - Elasticsearch indexing, query and cluster management |
| Big Data Real-time Stream Computing Scenario-based Solution | 30% | - Apache Flink: event time, watermark, windowing and state management - Flink SQL and complex event processing - Spark Structured Streaming fundamentals - Kafka architecture, transactions and configuration |
| Big Data Offline Batch Processing Scenario-based Solution | 25% | - Data ingestion tools: Loader, Sqoop, Flume - Spark Core, Spark SQL and Catalyst optimization - Hive development, optimization and ACID transactions - HDFS and YARN principles and configuration |
Huawei HCIP-Big Data Developer V2.0 Sample Questions:
Question 1
A project requires Internet access to a certain area? ?Save it, and search the full text of these Internet records to see if there is any? ?information, with to prevent crime in the region.
In this scenario, which of the following options is the best?
A. When storing data, inSolrindex on theHBaseStore complete data? ?when, throughSolrFull-text search to obtain and record record key information, through the key information inHBasefor the full record.
B. existHBasestore data on theHBaseThe filtering characteristics of , satisfy fuzzy matching query.
C. existSolrCreate an index and save the data, and return all the data during full-text search.
Question 2
FusionInsight HDmiddle,OozieBefore submitting the job, you need to upload the configuration files that this job depends on andjarpackage toHDFS
A. False
B. True
Question 3
existHBaseIn application development, when a table'sRowkeyRange and distribution are known, pre-score is recommendedregion, Please call the following code (fragment) to pre-sort a tableregionAfter this table will create severalregion?
//Create a pre-partitionregionthe tablebyteI splits = new byte4];splits0=Bytes.toBytes ("A");splits1=Bytes.toBytes("H");splits2=Bytes.toBytes("O");splits
3=Bytes.toBytes("U");admin.createTable(htd,splits);
A. 6
B. 5
C. 4
D. 3
Question 4
Which of the following measures can improveHBasequery performance? (multiple choice)
A. Data read at the same time are stored in the samecellmiddle
B. Use secondary indexes to adapt to more query scenarios
C. pre-scoreregion,MakeregionEvenly distributed, improve concurrency
D. Query frequent attributes are placed inrowkeyThe front part
Question 5
FusionInsight HDin, belonging toStreamingWhat are the roles of the service? (multiple choice)
A. Nimbus
B. quorumpeer
C. Supervisor
D. Broker
Solutions:
| Question 1 Answer: A | Question 2 Answer: B | Question 3 Answer: B | Question 4 Answer: A,B,C,D | Question 5 Answer: A,C |







